<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">

    <!-- HTML5 shim 和 Respond.js 是为了让 IE8 支持 HTML5 元素和媒体查询（media queries）功能 -->
    <!-- 警告：通过 file:// 协议（就是直接将 html 页面拖拽到浏览器中）访问页面时 Respond.js 不起作用 -->
    <!--[if lt IE 9]>
    <script src="https://cdn.jsdelivr.net/npm/html5shiv@3.7.3/dist/html5shiv.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/respond.js@1.4.2/dest/respond.min.js"></script>
    <![endif]-->
</head>
<body>
<nav class="navbar navbar-default navbar-inverse" style="margin-bottom: 0">
    <div class="container-fluid">
        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-2">
            <a class="navbar-brand col-md-2" href="#">
                <span class="glyphicon glyphicon-tree-deciduous" aria-hidden="true"></span>
            </a>
            <ul class="nav navbar-nav navbar-right col-md-10">

                <li class="active col-md-2 text-center"><a href="#"><h4>关于我们</h4> <span class="sr-only">(current)</span></a>
                </li>
                <li class="col-md-2 text-center"><a href="#"><h4>价值聚焦</h4></a></li>
                <li class="col-md-2 text-center"><a href="#"><h4>产品介绍</h4></a></li>
                <li class="col-md-2 text-center"><a href="#"><h4>联系我们</h4></a></li>

            </ul>
        </div><!-- /.navbar-collapse -->
    </div><!-- /.container-fluid -->
</nav>


<div id="carousel-example-generic" class="carousel slide" data-ride="carousel">
    <!-- Indicators -->
    <ol class="carousel-indicators">
        <li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li>
        <li data-target="#carousel-example-generic" data-slide-to="1"></li>
        <li data-target="#carousel-example-generic" data-slide-to="2"></li>
    </ol>

    <!-- Wrapper for slides -->
    <div class="carousel-inner"  role="listbox">
        <div class="item active">
            <img class="img-responsive center-block img-rounded" src="http://b-ssl.duitang.com/uploads/item/201209/10/20120910104549_eiEuA.jpeg" alt="1111">
            <div class="carousel-caption">
                This is a simple hero unit
            </div>
        </div>
        <div class="item">
            <img class="img-responsive center-block img-rounded " src="http://pic1.win4000.com/wallpaper/7/53f1cff2d656d.jpg" alt="222">
            <div class="carousel-caption">
                This is a simple hero unit
            </div>
        </div>
        <div class="item">
            <img class="img-responsive center-block img-rounded " src="http://img1b.xgo-img.com.cn/pics/1936/1935607.jpg" alt="333">
            <div class="carousel-caption">
                This is a simple hero unit
            </div>
        </div>
    </div>

    <!-- Controls -->
    <a class="left carousel-control " href="#carousel-example-generic" role="button" data-slide="prev">
        <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
        <span class="sr-only">Previous</span>
    </a>
    <a class="right carousel-control " href="#carousel-example-generic" role="button" data-slide="next">
        <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
        <span class="sr-only">Next</span>
    </a>
</div>

<div class="jumbotron">
    <div class="container">
        <h1>Hello, world!</h1>
        <p>This is a simple hero unit, a simple jumbotron-style component for calling extra attention to featured content or information.</p>
        <p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a></p>
    </div>

</div>

<div class="row">
    <div class="col-sm-6 col-md-4">
        <div class="thumbnail">
            <img src="http://photocdn.sohu.com/20150724/mp24129102_1437711995584_2.gif" alt="11111">
            <div class="caption">
                <h3>Thumbnail label</h3>
                <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
                <p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
            </div>
        </div>
    </div>

    <div class="col-sm-6 col-md-4">
        <div class="thumbnail">
            <img src="http://hiphotos.baidu.com/feed/pic/item/622762d0f703918f060d755c5a3d269758eec44c.jpg" alt="...">
            <div class="caption">
                <h3>Thumbnail label</h3>
                <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
                <p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
            </div>
        </div>
    </div>

    <div class="col-sm-6 col-md-4">
        <div class="thumbnail">
            <img src="http://hbimg.b0.upaiyun.com/cbf8fffd1c07da7405ba96d8f6f82ee8c59404592df56-8MSWXc_fw658" alt="...">
            <div class="caption">
                <h3>Thumbnail label</h3>
                <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
                <p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
            </div>
        </div>
    </div>
</div>


<!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
<script src="https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js"></script>
<!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script>
</body>
</html>